---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4300 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 817 28490 0 2859 30895 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:99:1d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe99:1d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:92:46:3f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f2ff:fe92:463f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4300) 09/23/26 _x86_64_ (8 CPU) 01:14:00 LINUX RESTART (8 CPU) 01:15:01 tps rtps wtps bread/s bwrtn/s 01:16:01 233.38 9.10 224.28 1641.59 95056.02 01:17:01 72.10 0.02 72.09 0.13 44558.57 Average: 152.74 4.56 148.18 820.86 69807.30 01:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 29367012 31722484 3572208 10.84 82492 2558216 1555344 4.58 893356 2329020 363444 01:17:01 28772968 31586248 4166252 12.65 100568 2960120 1704588 5.02 1102680 2651840 168060 Average: 29069990 31654366 3869230 11.75 91530 2759168 1629966 4.80 998018 2490430 265752 01:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 docker0 44.01 146.93 2.43 2597.88 0.00 0.00 0.00 0.00 01:16:01 ens3 368.96 182.09 5093.63 23.60 0.00 0.00 0.00 0.00 01:16:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 01:16:01 veth28865c9 44.01 147.03 3.03 2597.89 0.00 0.00 0.00 0.21 01:17:01 docker0 110.15 215.41 9.66 2467.75 0.00 0.00 0.00 0.00 01:17:01 ens3 235.76 128.26 2472.58 16.82 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 veth28865c9 110.15 215.46 11.17 2467.75 0.00 0.00 0.00 0.20 Average: docker0 77.08 181.17 6.05 2532.82 0.00 0.00 0.00 0.00 Average: ens3 302.36 155.17 3783.10 20.21 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: veth28865c9 77.08 181.24 7.10 2532.82 0.00 0.00 0.00 0.21 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4300) 09/23/26 _x86_64_ (8 CPU) 01:14:00 LINUX RESTART (8 CPU) 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 8.66 0.00 1.21 1.97 0.00 88.15 01:16:01 0 5.42 0.00 1.47 0.07 0.02 93.03 01:16:01 1 7.08 0.00 0.79 0.17 0.02 91.95 01:16:01 2 27.32 0.00 1.76 1.24 0.00 69.68 01:16:01 3 5.94 0.00 1.54 2.23 0.00 90.29 01:16:01 4 1.50 0.00 0.63 5.93 0.00 91.93 01:16:01 5 4.29 0.00 1.15 0.17 0.00 94.39 01:16:01 6 15.37 0.00 1.82 5.97 0.00 76.84 01:16:01 7 2.41 0.00 0.52 0.02 0.00 97.06 01:17:01 all 8.05 0.00 1.40 0.64 0.00 89.91 01:17:01 0 3.37 0.00 0.87 0.00 0.00 95.77 01:17:01 1 24.62 0.00 2.66 0.22 0.00 72.51 01:17:01 2 6.41 0.00 1.09 0.00 0.02 92.49 01:17:01 3 14.23 0.00 2.80 0.10 0.00 82.86 01:17:01 4 1.62 0.00 0.43 2.41 0.00 95.54 01:17:01 5 10.70 0.00 2.05 0.23 0.00 87.02 01:17:01 6 0.78 0.00 0.48 1.27 0.00 97.46 01:17:01 7 2.69 0.00 0.82 0.94 0.00 95.55 Average: all 8.35 0.00 1.31 1.31 0.00 89.03 Average: 0 4.39 0.00 1.17 0.03 0.01 94.40 Average: 1 15.85 0.00 1.72 0.19 0.01 82.23 Average: 2 16.86 0.00 1.42 0.62 0.01 81.09 Average: 3 10.09 0.00 2.17 1.16 0.00 86.57 Average: 4 1.56 0.00 0.53 4.17 0.00 93.73 Average: 5 7.50 0.00 1.60 0.20 0.00 90.70 Average: 6 8.07 0.00 1.15 3.62 0.00 87.16 Average: 7 2.55 0.00 0.67 0.48 0.00 96.30